2021993610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{1249}}^1$

素因数の和:1872

約数の個数: 128

約数和(自身を含む): 5987520000

約数和(自身を除く): 3965526390

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 593, 910, 1186, 1249, 1365, 1779, 2498, 2730, 2965, 3558, 3747, 4151, 5930, 6245, 7494, 7709, 8302, 8743, 8895, 12453, 12490, 15418, 16237, 17486, 17790, 18735, 20755, 23127, 24906, 26229, 32474, 37470, 38545, 41510, 43715, 46254, 48711, 52458, 53963, 62265, 77090, 81185, 87430, 97422, 107926, 113659, 115635, 124530, 131145, 161889, 162370, 227318, 231270, 243555, 262290, 269815, 323778, 340977, 487110, 539630, 568295, 681954, 740657, 809445, 1136590, 1481314, 1618890, 1704885, 2221971, 3409770, 3703285, 4443942, 5184599, 7406570, 9628541, 10369198, 11109855, 15553797, 19257082, 22219710, 25922995, 28885623, 31107594, 48142705, 51845990, 57771246, 67399787, 77768985, 96285410, 134799574, 144428115, 155537970, 202199361, 288856230, 336998935, 404398722, 673997870, 1010996805, 2021993610]

約数ペア:

[(1, 2021993610), (2, 1010996805), (3, 673997870), (5, 404398722), (6, 336998935), (7, 288856230), (10, 202199361), (13, 155537970), (14, 144428115), (15, 134799574), (21, 96285410), (26, 77768985), (30, 67399787), (35, 57771246), (39, 51845990), (42, 48142705), (65, 31107594), (70, 28885623), (78, 25922995), (91, 22219710), (105, 19257082), (130, 15553797), (182, 11109855), (195, 10369198), (210, 9628541), (273, 7406570), (390, 5184599), (455, 4443942), (546, 3703285), (593, 3409770), (910, 2221971), (1186, 1704885), (1249, 1618890), (1365, 1481314), (1779, 1136590), (2498, 809445), (2730, 740657), (2965, 681954), (3558, 568295), (3747, 539630), (4151, 487110), (5930, 340977), (6245, 323778), (7494, 269815), (7709, 262290), (8302, 243555), (8743, 231270), (8895, 227318), (12453, 162370), (12490, 161889), (15418, 131145), (16237, 124530), (17486, 115635), (17790, 113659), (18735, 107926), (20755, 97422), (23127, 87430), (24906, 81185), (26229, 77090), (32474, 62265), (37470, 53963), (38545, 52458), (41510, 48711), (43715, 46254)]